printfieldhdr.c revision 288683 
1/*
2 * Copyright (C) 2012 by Darren Reed.
3 *
4 * See the IPFILTER.LICENCE file for details on licencing.
5 *
6 * $Id: printfieldhdr.c,v 1.5.2.3 2012/07/22 08:04:24 darren_r Exp $
7 */
8
9#include "ipf.h"
10#include <ctype.h>
11
12
13void
14printfieldhdr(words, field)
15	wordtab_t *words, *field;
16{
17	wordtab_t *w;
18	char *s, *t;
19	int i;
20
21	if (field->w_value == -2) {
22		for (i = 0, w = words; w->w_word != NULL; ) {
23			if (w->w_value > 0) {
24				printfieldhdr(words, w);
25				w++;
26				if (w->w_value > 0)
27					putchar('\t');
28			} else {
29				w++;
30			}
31		}
32		return;
33	}
34
35	for (w = words; w->w_word != NULL; w++) {
36		if (w->w_value == field->w_value) {
37			if (w->w_word == field->w_word) {
38				s = strdup(w->w_word);
39			} else {
40				s = NULL;
41			}
42
43			if ((w->w_word != field->w_word) || (s == NULL)) {
44				PRINTF("%s", field->w_word);
45			} else {
46				for (t = s; *t != '\0'; t++) {
47					if (ISALPHA(*t) && ISLOWER(*t))
48						*t = TOUPPER(*t);
49				}
50				PRINTF("%s", s);
51				free(s);
52			}
53		}
54	}
55}
56